CN207118427U - A kind of electrical water jetting kettle - Google Patents
A kind of electrical water jetting kettle Download PDFInfo
- Publication number
- CN207118427U CN207118427U CN201720739769.4U CN201720739769U CN207118427U CN 207118427 U CN207118427 U CN 207118427U CN 201720739769 U CN201720739769 U CN 201720739769U CN 207118427 U CN207118427 U CN 207118427U
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- chip microcomputer
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- water
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- sensor
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Abstract
The utility model relates generally to sphere of life, more particularly, to a kind of electrical water jetting kettle.The water spray switch of electrical water jetting kettle, settings button, water flow sensor, level sensor, the output end of temperature sensor are connected to the input of single-chip microcomputer；The output end of lithium battery is connected to the input of single-chip microcomputer；The output end of single-chip microcomputer is connected to the input of drive control module, relay, indicator lamp；The output end of drive control module is connected to the input of magnetic valve；The output end of relay is connected to the input of heating module；Single-chip microcomputer is connected to USB interface；The output end of single-chip microcomputer is connected to the input of aerator.A kind of electrical water jetting kettle of the utility model, by setting button to set water spraying mode, press water spray switch, single-chip microcomputer control magnetic valve is sprayed water, the water that water flow sensor sprays according to the Schema control of input, when water is relatively low in water sprager, is reminded by indicator lamp.
Description
Technical field
The utility model relates generally to sphere of life, more specifically to a kind of electrical water jetting kettle.
Background technology
In daily life, every household can cultivate some flowers and plants, can also purify the air of a room while accomplishment of body and mind.
Some families can select the containers such as kettle to be watered directly to flowers and plants, may also flow through major injury due to water while spraying uneven
Flowers and plants；Or selection watering can is watered, sprinkling is uniform, but needs not stop to press, and control is inconvenient.Design a kind of electronic spray
Kettle, by button automatic water jetting, flow can also be controlled while easy to use.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of electrical water jetting kettle, by setting button to set water spray
Pattern, water spray switch is pressed, single-chip microcomputer control magnetic valve is sprayed water, and water flow sensor sprays according to the Schema control of input
Water, when water is relatively low in water sprager, reminded by indicator lamp.
In order to solve the above technical problems, a kind of electrical water jetting kettle of the utility model includes water spray switch, settings button, current
Quantity sensor, level sensor, temperature sensor, single-chip microcomputer, lithium battery, drive control module, magnetic valve, relay, heating
Module, indicator lamp, USB interface, aerator, by setting button to set water spraying mode, press water spray switch, single-chip microcomputer control electricity
Magnet valve is sprayed water, the water that water flow sensor sprays according to the Schema control of input, when water is relatively low in water sprager, is led to
Indicator lamp is crossed to be reminded.
Wherein, the output end of the water spray switch is connected to the input of single-chip microcomputer；The output end of the settings button connects
Then the input of single-chip microcomputer；The output end of the water flow sensor is connected to the input of single-chip microcomputer；The level sensor
The output end of device is connected to the input of single-chip microcomputer；The output end of the temperature sensor is connected to the input of single-chip microcomputer；Institute
The output end for stating lithium battery is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to the defeated of drive control module
Enter end；The output end of the drive control module is connected to the input of magnetic valve；The output end of the single-chip microcomputer be connected to after
The input of electrical equipment；The output end of the relay is connected to the input of heating module；The output end connection of the single-chip microcomputer
The input of indicator lamp；The single-chip microcomputer is connected to USB interface；The output end of the single-chip microcomputer is connected to the input of aerator
End.
As further optimization of the present utility model, single-chip microcomputer described in a kind of electrical water jetting kettle of the utility model uses
AT89C51 single-chip microcomputers.
As further optimization of the present utility model, temperature sensor described in a kind of electrical water jetting kettle of the utility model uses
DS18B20 temperature sensors.
As further optimization of the present utility model, level sensor described in a kind of electrical water jetting kettle of the utility model uses
BP800 pressure sensor chips.
Adopted as further optimization, water flow sensor described in a kind of electrical water jetting kettle of the utility model of the present utility model
With YF-2012-A water flow sensors.
As further optimization of the present utility model, USB interface described in a kind of electrical water jetting kettle of the utility model uses
MAX232 chips.
Adopted as further optimization, drive control module described in a kind of electrical water jetting kettle of the utility model of the present utility model
With L9349 chips.
Control effect：A kind of electrical water jetting kettle of the utility model, by setting button to set water spraying mode, press water spray and open
Close, single-chip microcomputer control magnetic valve is sprayed water, and the water that water flow sensor sprays according to the Schema control of input, works as water sprager
When middle water is relatively low, reminded by indicator lamp.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of electrical water jetting kettle of the utility model.
Fig. 2 is a kind of circuit diagram of the single-chip microcomputer of electrical water jetting kettle of the utility model.
Fig. 3 is a kind of circuit diagram of the water flow sensor of electrical water jetting kettle of the utility model.
Fig. 4 is a kind of circuit diagram of the temperature sensor of electrical water jetting kettle of the utility model.
Fig. 5 is a kind of circuit diagram of the USB interface of electrical water jetting kettle of the utility model.
Fig. 6 is a kind of drive control module of electrical water jetting kettle of the utility model, the circuit diagram of magnetic valve.
Fig. 7 is a kind of circuit diagram of the aerator of electrical water jetting kettle of the utility model.
Fig. 8 is a kind of circuit diagram of the level sensor of electrical water jetting kettle of the utility model.
Fig. 9 is a kind of relay of electrical water jetting kettle of the utility model, the circuit diagram of heating module.
Figure 10 is a kind of circuit diagram of the lithium battery of electrical water jetting kettle of the utility model.
Figure 11 is a kind of circuit diagram of the water spray switch of electrical water jetting kettle of the utility model.
Figure 12 is a kind of circuit diagram of the settings button of electrical water jetting kettle of the utility model.
Figure 13 is a kind of circuit diagram of the indicator lamp of electrical water jetting kettle of the utility model.
Embodiment
Embodiment one：
Illustrate present embodiment, one kind described in present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13
Electrical water jetting kettle includes water spray switch, settings button, water flow sensor, level sensor, temperature sensor, single-chip microcomputer, lithium
Battery, drive control module, magnetic valve, relay, heating module, indicator lamp, USB interface, aerator, by setting button to set
Water spraying mode is put, presses water spray switch, single-chip microcomputer control magnetic valve is sprayed water, and water flow sensor is according to the pattern control of input
The water sprayed is made, when water is relatively low in water sprager, is reminded by indicator lamp.
Wherein, the output end of the water spray switch is connected to the input of single-chip microcomputer, and water spray switch uses Independent keys, spray
One end of taps is connected to resistance, and one end is connected to the P2.0 pins of single-chip microcomputer, and when water spray switch is pressed, single-chip microcomputer exports
Signal control magnetic valve is sprayed water.
The output end of the settings button is connected to the input of single-chip microcomputer, and settings button uses Independent keys, and setting is pressed
Button includes 3 buttons, button S2, S3, S4, and button S2, S3 are plus-minus button, and for selection function, button S4 is confirmation button,
Confirm the function of selection, S2, S3, S4 end of settings button are connected with P2.1, P2.2, P2.3 pin of single-chip microcomputer respectively.
The output end of the water flow sensor is connected to the input of single-chip microcomputer, and water flow sensor uses YF-2012-
A water flow sensors, water flow sensor is used to detect water flow, and when water is by water flow rotor component, magnet rotor turns
Dynamic and rotating speed changes with changes in flow rate, sensor output corresponding pulses signal, is sent to single-chip microcomputer, water flow sensor
VOUT ends be connected with the P1.1 pins of single-chip microcomputer.
The output end of the level sensor is connected to the input of single-chip microcomputer, and level sensor is passed using BP800 pressure
Sensor chip, pressure sensor are placed on water sprager bottom, the size for the signal that is under pressure according to pressure sensor, it can be determined that
Go out the height of the water level page, well water level forms certain pressure with bottom, and water level is higher, and pressure is bigger, water level liquid
Face is lower, and pressure is smaller.BP800 pressure sensor chips utilize the piezoresistive effect of monocrystalline silicon, using monocrystalline silicon as matrix, by specific
Crystal orientation, flexible member is formed with advanced micromachining technology, and four etc. are formed with integrated circuit technology in its appropriate location
It is worth strain resistor, forms Wheatstone bridge, a constant voltage is applied to electric bridge, when there is pressure to be applied to flexible member, made defeated
Go out the voltage signal proportional to corresponding to pressing force, output signal is sent to single-chip microcomputer and handled, level sensor
Y1 pins are connected with the P1.7 pins of single-chip microcomputer.
The output end of the temperature sensor is connected to the input of single-chip microcomputer, and temperature sensor uses DS18B20 temperature
Sensor, the temperature-measurement principle of DS18B20 temperature sensors are the vibration of the low-temperature coefficient crystal oscillator in temperature sensor DS18B20
Frequency is influenced by temperature very little, and the pulse signal for producing fixed frequency gives subtraction count device 1, high-temperature coefficient crystal oscillator
Vary with temperature its concussion frequency substantially to change, pulse input of the caused signal as subtraction count device 2, DS18B20 temperature
Counting door is also imply in degree sensor, when counting door opening, DS18B20 is just to clock caused by low-temperature coefficient oscillator
Counted after pulse, and then complete temperature survey.Count door opening time determined by high-temperature coefficient oscillator, every time
Before measurement, the radix corresponding to -55 DEG C is respectively implanted in subtraction count device 1 and temperature register first, the He of subtraction count device 1
Temperature register is preset at a base value corresponding to -55 DEG C.Subtraction count device 1 is to arteries and veins caused by low-temperature coefficient crystal oscillator
Rush signal and carry out subtraction count, the value of temperature register will add 1 when the preset value of subtraction count device 1 reduces to 0, subtraction count device
1 preset will be loaded into again, and subtraction count device 1 restarts to count pulse signal caused by low-temperature coefficient crystal oscillator
Number, so circulation stop the cumulative of temperature register value, now in temperature register when subtraction count device 2 count down to 0
Numerical value is measured temperature.The temperature value of temperature sensor measurement exports from T1 pins, is sent to the P1.4 pins of single-chip microcomputer.
The output end of the lithium battery is connected to the input of single-chip microcomputer, and the protective loop of lithium battery is by two MOSFET
(Q1, Q2) and some additional Resistor-Capacitor Units of control IC (U1) are formed.Control IC VDD and V- is each responsible for monitoring battery electricity
Pressure and loop current, and two MOSFET grid is controlled, MOSFET plays on-off action, controls charge back respectively in circuit
Road and the conducting and shut-off of discharge loop, C2 are delay capacitor, and the circuit has additives for overcharge protection, over, overcurrent
Protection and short-circuit protection function, lithium battery are powered by VCC mouths for water sprager.
The output end of the single-chip microcomputer is connected to the input of drive control module, and drive control module uses L9349 cores
Piece, every L9349 can drive 4 electromagnetic valve works, belong to typical low side driving；12V is provided by Vs ports to chip to supply
Piezoelectric voltage；When giving input IN1, IN2, IN3, IN4 input pwm control signal, just can easily control output end to drive 4 tunnels
Electromagnetic valve work, the maximum drive ability of OUT1 and OUT2 ports is 5A, it should connects normally closed solenoid valve；OUT3 and OUT4 ports
Maximum drive ability is 3A, should connect normally open solenoid valve, can not be reversed；EN ports are Enable Pin, can be quick by control module
Close chip；L9349's is digitally with simulation separated, improves the antijamming capability of valve driving.Single-chip microcomputer by P0.0,
P0.1, P0.2, P0.3 pin output a control signal to D1, D2, D3, D4 mouth of L9349 chips, IN1, IN2, IN3, IN4 mouth with
P0.4, P0.5, P0.6, P0.7 pin of single-chip microcomputer are connected, and EN pins are connected with the P1.0 mouths of control module.
The output end of the drive control module is connected to the input of magnetic valve, and magnetic valve uses 400X magnetic valves, adopted
Be controlled with two kinds of magnetic valves, one kind is normally closed solenoid valve, and one kind is normally open solenoid valve, drive control module from OUT1,
OUT2 output control signals control normally closed solenoid valve LR_DUMP and RR_DUMP, and drive control module is exported from OUT3, OUT4 and controlled
Signal control normally open solenoid valve LR_ISO and RR_ISO processed.
The output end of the single-chip microcomputer is connected to the input of relay, and relay uses LY2NJ miniature relays, due to
The control electric current of heating module is larger, and single-chip microcomputer directly can not control heating module to be heated, and be received by relay
The low current of single-chip microcomputer goes to control the heating module of high current, and the AD2 mouths of relay are connected with the P3.3 pins of single-chip microcomputer.
The output end of the relay is connected to the input of heating module, and heating module is added using 4 resistance wires
Heat, by the principle of resistance heating power, water is heated.
The output end of the single-chip microcomputer is connected to the input of indicator lamp, and indicator lamp uses LED, and indicator lamp includes 3 not
With the indicator lamp of color, L1 is red led, and when water level is relatively low in water sprager, L1 indicator lamps are luminous to be indicated；L2 is green
Color indicator lamp, when water sprager is in normal work, green indicating lamp is bright；L3 is yellow indicator lamp, after mode of operation is set, L3
Indicator lamp lights, and L1, L2, L3 end of indicator lamp are connected with P2.4, P2.5, P2.6 pin of single-chip microcomputer.
The single-chip microcomputer is connected to USB interface, and USB interface uses MAX232 chips, micro USB has been carried out by serial line interface
Electricity, the voltage needed for voltage conversion into serial line interface that MAX232 chips export single-chip microcomputer, provide voltage for serial line interface and turn
Change, MAX232 general external 4 electric capacity, C+ over the ground between, C- over the ground between electric capacity be used for stable charging pump output electricity
Pressure, TTL/CMOS data from T1IN, T2IN input are converted into RS-232 data and are sent to from T1OUT, T2OUT the DP9 of host computer inserting
Head, the RS-232 data of DP9 plugs are converted into exporting from R1OUT, R2OUT after TTL/CMOS data from R1IN, R2IN input, string
P3.0, P3.1 pin connection of TXD, RXD pin and single-chip microcomputer of line interface are charged.
The output end of the single-chip microcomputer is connected to the input of aerator, and aerator is by photoelectrical coupler and Group of Silicon Controlled Rectifier
Into single-chip microcomputer sends the working condition that control signal controls photoelectrical coupler after driver.After photoelectrical coupler works, make
The trigger electrode for obtaining controllable silicon is in high level, and controllable silicon is in the conduction state, and then controls aerator work, and photoelectrical coupler has
Influence of the external disturbance to system is reduced to effect, enhances the stability of system, the AD1 ports of aerator and single-chip microcomputer
P3.2 pins are connected.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, the single-chip microcomputer uses
AT89C51 single-chip microcomputers.The AT89C51 single-chip microcomputers have the step-by-step operation system of complete set from its internal hardware to software
System, ram in slice section also especially open the address section of a dual-use function, 16 bytes, element address 20H~2FH,
It can both make byte processing, can also make position processing.The setting and use of the I/O pin of 51 single-chip microcomputers are very simple, when the pin make it is defeated
Enter pin in use, the pin need only be arranged to high level (during reset, each I/O mouths put high electricity).When the pin makees output pin use
When, then it is high level or low level.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, the temperature sensor uses
DS18B20 temperature sensors.DS18B20 is conventional temperature sensor, has small volume, hardware spending is low, antijamming capability
By force, the characteristics of precision is high.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, the level sensor uses
BP800 pressure sensor chips.BP800 pressure sensors utilize the piezoresistive effect of monocrystalline silicon, based on monocrystalline silicon, by specific
Product to, with advanced micromachining technology formed flexible member, its appropriate location with integrated circuit technology formed four etc.
It is worth strain resistor, forms Wheatstone bridge, a constant voltage (stream) is applied to electric bridge, elastic member is applied to when there is pressure (pressure difference)
During part, make the output voltage signal proportional to corresponding to pressing force, voltage signal amplification is converted into two through electronic circuit
4mA~20mADC outputs of system.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, the water flow sensor is adopted
With YF-2012-A water flow sensors.Water flow sensor fundamentally solves differential water vapor linked valve and starts hydraulic pressure height
And there is the shortcomings of dry combustion method in the easily malfunction of turnover plate type water valve.It has reflect sensitive, long lifespan, be swift in motion, securely and reliably,
It is easy to connect, start the advantages that flow ultralow (1.5L/min), it is deep to be liked by users.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, the USB interface uses
MAX232 chips.MAX232 is a kind of double set drive/receivers, and a capacitive voltage generator is contained in piece so as in list
EIA/TIA-232-E level is provided when 5V power supplys are powered.Communicated when with single-chip microcomputer and PC by serial ports, although single-chip microcomputer
Have a function of serial communication, but the signal level that provides of single-chip microcomputer and RS232 standard are different, thus will by max232 this
Chip as species carries out level conversion.
Embodiment seven：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, the drive control module is adopted
With L9349 chips.Every L9349 can drive 4 electromagnetic valve works, belong to typical low side driving；By Vs ports to chip
12V supply voltages are provided；When inputting pwm control signal to input IN01, IN02, IN03, IN04, just can easily control defeated
Go out end to drive 4 way solenoid valves to work, the maximum drive ability of OUT1 and OUT2 ports is 5A, it should connects normally closed solenoid valve；
OUT3 and OUT4 ports maximum drive ability is 3A, should connect normally open solenoid valve, can not be reversed；L9349 digitally and simulation
Ground separates, and improves the antijamming capability of drive module.
A kind of operation principle of electrical water jetting kettle of the utility model is：A kind of electrical water jetting kettle of the utility model passes through setting
Button sets the function of water sprager, after determining function, presses spraying button, single-chip microcomputer outputs signals to drive control module, defeated
Go out drive signal control electromagnetic valve work, spray the water in kettle.The water of water flow sensor detection outflow, according to selected work(
Energy, control the water of outflow.The temperature of water in kettle is detected according to temperature sensor, when temperature is low to be needed to heat water,
By setting button to be configured.Water level in level sensor detection kettle, when water level is relatively low, is referred to by indicator lamp
Show.By settings button water sprager can also be controlled to carry out oxygenation pattern, single-chip microcomputer control aerator carries out oxygenation.Water sprager
It is powered using lithium battery, when out of power, wired charging can be carried out by USB interface.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What the scope of protection of the utility model should be defined by claims is defined.
Claims (7)
1. a kind of electrical water jetting kettle, it is characterised in that the electrical water jetting kettle includes water spray switch, settings button, water-carrying capacity and passed
Sensor, level sensor, temperature sensor, single-chip microcomputer, lithium battery, drive control module, magnetic valve, relay, heating module,
Indicator lamp, USB interface, aerator, the output end of the water spray switch are connected to the input of single-chip microcomputer；The settings button
Output end is connected to the input of single-chip microcomputer；The output end of the water flow sensor is connected to the input of single-chip microcomputer；It is described
The output end of level sensor is connected to the input of single-chip microcomputer；The output end of the temperature sensor is connected to the defeated of single-chip microcomputer
Enter end；The output end of the lithium battery is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to drive control
The input of module；The output end of the drive control module is connected to the input of magnetic valve；The output end of the single-chip microcomputer
It is connected to the input of relay；The output end of the relay is connected to the input of heating module；The single-chip microcomputer it is defeated
Go out the input that end is connected to indicator lamp；The single-chip microcomputer is connected to USB interface；The output end of the single-chip microcomputer is connected to oxygenation
The input of machine.
A kind of 2. electrical water jetting kettle according to claim 1, it is characterised in that：The single-chip microcomputer uses AT89C51 monolithics
Machine.
A kind of 3. electrical water jetting kettle according to claim 1, it is characterised in that：The temperature sensor uses DS18B20
Temperature sensor.
A kind of 4. electrical water jetting kettle according to claim 1, it is characterised in that：The level sensor is pressed using BP800
Sensor chip.
A kind of 5. electrical water jetting kettle according to claim 1, it is characterised in that：The water flow sensor uses YF-
2012-A water flow sensors.
A kind of 6. electrical water jetting kettle according to claim 1, it is characterised in that：The USB interface uses MAX232 chips.
A kind of 7. electrical water jetting kettle according to claim 1, it is characterised in that：The drive control module uses L9349
Chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739769.4U CN207118427U (en) | 2017-06-23 | 2017-06-23 | A kind of electrical water jetting kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739769.4U CN207118427U (en) | 2017-06-23 | 2017-06-23 | A kind of electrical water jetting kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207118427U true CN207118427U (en) | 2018-03-20 |
Family
ID=61615649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739769.4U Expired - Fee Related CN207118427U (en) | 2017-06-23 | 2017-06-23 | A kind of electrical water jetting kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207118427U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887161A (en) * | 2018-09-28 | 2018-11-27 | 山东交通学院 | road green belt sprinkler system |
| CN110881398A (en) * | 2019-12-05 | 2020-03-17 | 塔里木大学 | Irrigation device with adjustable water flow temperature and control method |
| CN111545374A (en) * | 2020-04-22 | 2020-08-18 | 深圳市优必选科技股份有限公司 | Watering can control circuit, sprinkler and epidemic prevention robot |
-
2017
- 2017-06-23 CN CN201720739769.4U patent/CN207118427U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887161A (en) * | 2018-09-28 | 2018-11-27 | 山东交通学院 | road green belt sprinkler system |
| CN110881398A (en) * | 2019-12-05 | 2020-03-17 | 塔里木大学 | Irrigation device with adjustable water flow temperature and control method |
| CN111545374A (en) * | 2020-04-22 | 2020-08-18 | 深圳市优必选科技股份有限公司 | Watering can control circuit, sprinkler and epidemic prevention robot |
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Granted publication date: 20180320 Termination date: 20180623 |